[gnome-media] Fix bluriness in level bar

[Bastien Nocera <hadess src gnome org>]

commit bd4f0dd0bed2551338bbb34d4e55641b4169078b
Author: Martin Sourada <martin sourada gmail com>
Date:   Mon Oct 26 15:09:59 2009 +0000

    Fix bluriness in level bar
    
    By shifting the top-left coordinates by half a pixel, to match
    the cairo grid.

 gnome-volume-control/src/gvc-level-bar.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/gnome-volume-control/src/gvc-level-bar.c b/gnome-volume-control/src/gvc-level-bar.c
index e2c02e7..647312f 100644
--- a/gnome-volume-control/src/gvc-level-bar.c
+++ b/gnome-volume-control/src/gvc-level-bar.c
@@ -566,10 +566,10 @@ gvc_level_bar_expose (GtkWidget      *widget,
                 for (i = 0; i < NUM_BOXES; i++) {
                         by = i * bar->priv->layout.delta;
                         curved_rectangle (cr,
-                                          bar->priv->layout.area.x,
-                                          by,
-                                          bar->priv->layout.box_width,
-                                          bar->priv->layout.box_height,
+                                          bar->priv->layout.area.x + 0.5,
+                                          by + 0.5,
+                                          bar->priv->layout.box_width - 1,
+                                          bar->priv->layout.box_height - 1,
                                           bar->priv->layout.box_radius);
                         if ((bar->priv->layout.max_peak_num - 1) == i) {
                                 /* fill peak foreground */
@@ -601,10 +601,10 @@ gvc_level_bar_expose (GtkWidget      *widget,
                 for (i = 0; i < NUM_BOXES; i++) {
                         bx = i * bar->priv->layout.delta;
                         curved_rectangle (cr,
-                                          bx,
-                                          bar->priv->layout.area.y,
-                                          bar->priv->layout.box_width,
-                                          bar->priv->layout.box_height,
+                                          bx + 0.5,
+                                          bar->priv->layout.area.y + 0.5,
+                                          bar->priv->layout.box_width - 1,
+                                          bar->priv->layout.box_height - 1,
                                           bar->priv->layout.box_radius);
 
                         if ((bar->priv->layout.max_peak_num - 1) == i) {